Home

National Instruments SPEEDY-33 User's Manual

1. RAM RAM RAM RAM Gaxa Blocko Block ior Block 2 Block3 1kx32 1kx 32 16 k x 32 16 k x 32 32 244 at 32 4 24 32 4 at 32 at 32 4 24 32 A y AAAA AA AAAA AA AAA AAAA AA AAAA AA AGEO a PDATA Bus PAGED 4 PADDR Bus al Y Y Y Y Y 2 x DDATA Bus T A oto LK PIS DADDAT Bus 3 A S E DADDR2 Bus lt 4 D31 DO 4 gt DMADATA Bus A23 A0 m DMAADDR Bus i 151 324 424 4 24 al 2A Peripheral Data Bus Y DMA Controller Global Control Register Serial Port 0 IR MUX FSX Serial Port Control I RSWO 1 PC Mr os ia Register SHZ qa CLKXO Receive Transmit EDGEMODE 3 a Destination FSRO lt gt JU Timor Register RESET gt o N Address Register DRO a Data Transmit 2 INT 3 0 __ CLKRO Register m s ACK 4 rs IACK o Transfer Counter Data Recei 2 S MCBL NP gt B Register eder 5 Is XF 1 0 lt gt 2 40 9 2 B TDI gt 5 O 32 Bit T 5 eats X Barrel Timer 0 RI S 0 3 Shifter ina ENU1 E ALU Sena onto Be e TCK 9 la 9
2. Default Setting Disable Flash Boot Flash Boot Position 1 Position 3 3 2 1 1 Flash Write Enable Jumper The flash write enable jumper J5 controls whether the DSP writes to the flash memory as described in the Flash Memory section This configuration setting is useful for write protecting the DSP algorithm for production purposes When the flash write is disabled the DSP cannot modify the contents Table 2 4 shows the possible flash write enable settings Table 2 4 Flash Write Enable Jumper J5 Settings Enable Flash Write Jumper Default Setting Disable Flash Write Flash Write Enable Position 1 Position 3 3 2 1 3 2 1 National Instruments Corporation 2 11 NI SPEEDY 33 User Manual Chapter 2 NI SPEEDY 33 Functional Description and Interface NI SPEEDY 33 Enclosure The NI SPEEDY 33 comes encased in an enclosure for durability To access hardware features such as the jumpers or the extension I O connectors remove the SPEEDY 33 board from the enclosure To access the SPEED Y 33 board remove all screws from either the front or back end of the enclosure and remove the metal end plate When the metal end plate is removed gently slide the SPEEDY 33 board and the top enclosure panel along the metal rails of the enclosure UN Caution When reassembling the SPEEDY 33 enclosure be careful not to bend the pins of the extension I O connectors Figure 2 5 NI SPEEDY 33 Ass
3. jumper 2 10 audio input level 2 10 flash boot 2 11 flash write enable 2 11 NI SPEEDY 33 User Manual K KnowledgeBase B 1 L LED digital output port 2 7 power 2 5 memory 2 5 flash 2 5 on chip 2 5 memory map 2 4 figure 2 4 microphone external 2 6 onboard 2 7 mode standalone 1 2 National Instruments support and services B 1 NI SPEEDY 33 diagram 2 1 digital output port LEDs 2 7 drivers 1 4 DSP 2 2 functional description 2 1 I O connectors 2 8 installation 1 4 interface 2 1 jumpers 2 10 memory 2 5 memory map 2 4 onboard microphones 2 7 overview 1 1 ports 2 5 reset button 2 13 ni com software 1 4 software examples 1 4 stereo A D D A 2 8 switch input port 2 7 theory of operation 1 2 NI support and services B 1 0 onboard microphone 2 7 configuring microphone level caution 2 7 on chip memory 2 5 overview 1 1 P PC USB port 2 5 pinout simple expansion digital I O connector figure 2 8 port 2 5 audio stereo input 2 6 audio stereo output 2 6 digital output LEDs 2 7 PC USB 2 5 power 2 6 switch input 2 7 power LED 2 5 port 2 6 programming examples NI resources B 1 R reset button 2 13 resetting the DSP 2 13 S safety information 1 2 simple expansion digital I O connector 2 8 pinout figure 2 8 O National Instruments Corporation 1 3 Index software examples 1 4 NI resources B 1 speakers using 2 6 stand
4. position all switches up away from device An ON closed switch position switch down towards the device will effectively short that specific input bit to ground Switch 1 correlates to IN1 on the connector switch 2 correlates to IN2 and so on The connector pinout is shown in Figure 2 4 5 V Out 1 2 3V Out IN1 In 3 4 OUT1 Out IN2 In 5 6 OUT2 Out IN3 In 7 8 OUT3 Out In 11 12 OUTS Out ING In 13 14 OUT6 Out IN7 In 15 16 OUT7 Out IN8 In 17 18 OUT8 Out GND 19 20 ResetLow In IN4 In 9 10 OUT4 Out Figure 2 4 Simple Expansion Digital 1 0 Connector J11 NI SPEEDY 33 User Manual 2 8 ni com Chapter 2 NI SPEEDY 33 Functional Description and Interface The digital I O signals are 3 3 V but the inputs are 5 V tolerant Although not required pin 20 ResetLow can be driven low to reset the DSP it is pulled high by the NI SPEEDY 33 Standard Expansion Analog 1 0 Connectors A set of two connectors J4 and J6 make up the standard expansion analog I O connectors that can be used for optional daughter modules The daughter modules can be used for applications requiring different A D and or D A functionality than that provided by the standard 16 bit stereo CODEC normally found on the NI SPEEDY 33 Refer to the Connecting Accessories to the NI SPEEDY 33 section for information on N
5. E o n TMS 3 lt gt Timer Period TRST 40 Extended 40 TCLKO Register EXTCLK 40 Precision 5 lt Register Timer Counter XOUT x fri x92 gt R7 RO Register XIH a x H1 a 4 Timer 1 gt aa CLKND 0 1 gt Reser gt Toa e TiperPerod Timer Counter Register 24 Auxiliary 24 Port Control 32 4 Registers 32 4 ARO AR7 DER STRB Control lt q Register lt q 32 HA Other 32 32 Registers lt 12 Figure 2 2 VC33 DSP Functional Block Diagram National Instruments Corporation 2 3 NI SPEEDY 33 User Manual Chapter 2 NI SPEEDY 33 Functional Description and Interface Memory Map The DSP runs in microcomputer bootloader mode on the NI SPEEDY 33 The memory map for the NI SPEEDY 33 is shown in Figure 2 3 Oh FFFh 1000h 3FFFFh 40000h 3FFFFFh 400000h 47FFFFh 480000h 7FFFFFh 800000h 803FFFh 804000h 807FFFh 808000h 8097FFh 809800h 809BFFh 809C00h 809FCOh 809FC1h 809FFFh 80B000h 80B003h 80B004h 80B005h 80B007h C00000h C0000Fh FFFOOOh FFFFFFh Reserved for Bootloader Operations External RAM 1008 KB 5 Wait States Empty Flash Memory 2048 KB in Space Byte Wide Lowest Byte 7 Wait States Empty Internal RAM Block 2 64 KB Internal RAM Block 3 64 KB Peripheral Bus Memory Mapped Registers 24 KB Internal Internal RAM Block 0 4 KB Internal
6. I O arranged as an eight bit switch input port and eight digital output LEDs The digital I O lines can be programmed with the LabVIEW DSP Module software The eight inputs and eight outputs are also accessible through the simple expansion digital I O connector After the flash memory is programmed the NI SPEEDY 33 can be unplugged from the PC and run in standalone mode Safety Information NI SPEEDY 33 User Manual The following section contains important safety information that you must follow when installing and using the module Do not operate the module in a manner not specified in this document Misuse of the module can result in a hazard You can compromise the safety protection built into the module if the module is damaged in any way If the module is damaged return it to National Instruments NI for repair Do not substitute parts or modify the module except as described in this document Use the module only with the chassis modules accessories and cables specified in the installation instructions You must have all covers and filler panels installed during operation of the module Do not operate the module in an explosive atmosphere or where there may be flammable gases or fumes If you must operate the module in such an environment it must be in a suitably rated enclosure If you need to clean the module use a soft nonmetallic brush Make sure that the module is completely dry and free from contaminants before ret
7. J11 All switches should be in the OFF open position when connecting the expansion digital I O connector as described in the Simple Expansion Digital I O Connector section National Instruments Corporation 2 7 NI SPEEDY 33 User Manual Chapter 2 NI SPEEDY 33 Functional Description and Interface Stereo A D D A Analog Input Analog Output The 16 bit stereo audio CODEC included on the NI SPEED Y 33 allows for up to 48 kHz dual channel sampling on the input signal Software components are included in the LabVIEW DSP Module to allow 8 kHz 18 kHz 24 kHz 36 kHz and 48 kHz sample rates to be used in applications Refer to the Audio Input Level Jumpers section for information on jumper settings that configure the amount of gain from the onboard or external microphones applied to the input audio signals 1 0 Connectors Simple Expansion Digital 1 0 Connector The simple 20 pin expansion header J11 allows for easy interface to external hardware The header includes power ground eight digital inputs and eight digital outputs under DSP control The eight input bits are co mapped to the switch input port The eight output bits are co mapped to the digital output port LEDs as described in the Digital Output Port LEDs section If the input bits on this connector will be used by an external piece of hardware the switch input port described in the Switch Input Port section must have all the switches set in the OFF open
8. RAM Block 1 4 KB User Program Interrupt and Trap Branch Table Empty Board Status CTL XXF USB Peripheral Status USB Host EVEN USB Host ODD Switch Read LED Write CompactFlash Control Data USB Boot Area NI SPEEDY 33 User Manual Figure 2 3 NI SPEEDY 33 Memory Map 2 4 ni com Memory Chapter 2 NI SPEEDY 33 Functional Description and Interface On Chip Memory Flash Memory Ports There are two types of available memory on the NI SPEEDY 33 on chip memory and flash memory The DSP uses on chip memory for algorithms because of its fast speed There are 136 KB of on chip RAM that the DSP can access with zero wait states This memory is used for both program and data space The NI SPEEDY 33 includes flash memory that allows the device to be programmed and run in standalone mode without connection to a PC This is essential for producing actual products or self standing prototypes Refer to the Flash Boot Jumper section for information on configuring the jumper to enable flash memory boot up for standalone mode The flash memory is byte wide and organized as 512 K x 8 with the DSP mapping it toa 512 K x 32 2 048 KB area only able to read the lowest byte upper 24 bits are not read by or written to the DSP Refer to the Flash Write Enable Jumper section for information on jumper configurations for enabling or disabling flash memory write protection PC USB Port For a diagram
9. audio input or involving audio signal phase difference measurements When the microphones are used the input gain level of each microphone should be set to the microphone level setting described in the Audio Input Level Jumpers section Caution Ensure that line level audio signals are not connected to the audio input when the NI SPEEDY 33 is configured for microphone level It is possible to damage the audio input circuitry by overdriving the input The onboard microphones are directly connected to the audio input conditioning circuitry unless an external microphone is connected at the stereo input port U11 as described in the Audio Input Level Jumpers section If an external microphone is connected the onboard microphones are disconnected from the input circuitry by mechanical disconnect Digital Output Port LEDs Eight memory mapped LEDs are located on the NI SPEEDY 33 for general purpose output The LEDs are enabled by writing a 1 to the appropriate bit of the LED port The LED output state is echoed on pins on the simple expansion digital I O connector J11 as described in the Simple Expansion Digital I O Connector section Switch Input Port There are eight memory mapped general purpose switch inputs on the NI SPEEDY 33 These switch inputs are accessed by the DSP through reading the appropriate bit of the switch input port The switch inputs are connected in parallel to pins on the simple expansion digital I O connector
10. iyi Note For UL and other safety certifications refer to the product label or visit ni com certification search by model number or product line and click the appropriate link in the Certification column Electromagnetic Compatibility This product is designed to meet the requirements of the following standards of EMC for electrical equipment for measurement control and laboratory use EN 61326 EMC requirements Minimum Immunity e EN 55011 Emissions Group 1 Class A CE C Tick ICES and FCC Part 15 Emissions Class A 3 Note For EMC compliance operate this device according to product documentation CE Compliance This product meets the essential requirements of applicable European Directives as amended for CE Marking as follows e 2006 95 EC Low Voltage Directive safety e 2004 108 EC Electromagnetic Compatibility Directive EMC NS Note Refer to the Declaration of Conformity DoC for this product for any additional regulatory compliance information To obtain the DoC for this product visit ni com certification search by model number or product line and click the appropriate link in the Certification column NI SPEEDY 33 User Manual A 4 ni com Appendix A Specifications Environmental Management BX National Instruments is committed to designing and manufacturing products in an environmentally responsible manner NI recognizes that eliminating certain hazardous substances from our products is beneficial
11. not only to the environment but also to NI customers For additional environmental information refer to the NI and the Environment Web page at ni com environment This page contains the environmental regulations and directives with which NI complies as well as other environmental information not included in this document Waste Electrical and Electronic Equipment WEEE EU Customers At the end of their life cycle all products must be sent to a WEEE recycling center For more information about WEEE recycling centers and National Instruments WEEE initiatives visit ni com environment weee htm AF Ra mis Risa SED ChE ROHS HEZA National Instruments 6 t E E TA Ar np Bg qa tte H AES ROHS XT National Instruments F El RoHS SMILE WK ni com environment rohs china For information about China RoHS compliance go to ni com environment rohs china National Instruments Corporation A 5 NI SPEEDY 33 User Manual Technical Support and Professional Services Visit the following sections of the award winning National Instruments Web site at ni com for technical support and professional services National Instruments Corporation Support Technical support resources at ni com support include the following Self Help Technical Resources For answers and solutions visit ni com support for software drivers and updates a searchable Knowle
12. of port locations on the NI SPEEDY 33 refer to Figure 2 1 The PC USB port J8 connects the NI SPEEDY 33 target to a PC host with a standard USB cable The NI SPEEDY 33 functions as a full speed USB device when connected to the PC host The PC USB port is a Type B USB port peripheral USB port and conforms to USB Specification 1 1 When the NI SPEEDY 33 is connected to the PC the USB port supplies power to the device eliminating the need for the power port J10 as described in the Power Port section When power is supplied to the device the power LED lights National Instruments Corporation 2 5 NI SPEEDY 33 User Manual Chapter 2 NI SPEEDY 33 Functional Description and Interface Power Port UN Caution Do not connect the power source to the power port while the NI SPEEDY 33 device is connected to the PC The power port J10 can supply the NI SPEEDY 33 with external power when operating the device in standalone mode without being connected to the PC through USB When power is supplied to the device the power LED lights The input voltage must be 9 VDC at 500 mA with the outside contact being ground and inner contact being positive VDC An appropriate 2 5 mm jack can be used in conjunction with a 9 V battery pack to optionally supply power for battery powered applications Refer to Appendix A Specifications for complete power supply specifications Audio Stereo Input Port Audio input can be connected to the audio s
13. 05 2008 National Instruments Corporation All rights reserved Important Information Warranty The NI SPEEDY 33 is warranted against defects in materials and workmanship for a period of one year from the date of shipment as evidenced by receipts or other documentation National Instruments will at its option repair or replace equipment that proves to be defective during the warranty period This warranty includes parts and labor The media on which you receive National Instruments software are warranted not to fail to execute programming instructions due to defects in materials and workmanship for a period of 90 days from date of shipment as evidenced by receipts or other documentation National Instruments will at its option repair or replace software media that do not execute programming instructions if National Instruments receives notice of such defects during the warranty period National Instruments does not warrant that the operation of the software shall be uninterrupted or error free A Return Material Authorization RMA number must be obtained from the factory and clearly marked on the outside of the package before any equipment will be accepted for warranty work National Instruments will pay the shipping costs of returning to the owner parts which are covered by warranty National Instruments believes that the information in this document is accurate The document has been carefully reviewed for technical accuracy In the event
14. 7 digital signal processor See DSP disabling flash boot table 2 11 documentation NI resources B 1 drivers 1 4 NI resources B 1 drivers NI resources B 1 DS1 power LED 2 5 DS2 DS9 digital output port LEDs 2 7 DSP 2 2 block diagram 2 3 on chip memory 2 5 resetting 2 13 E enabling flash boot table 2 11 examples NI resources B 1 expansion I O connector analog 2 9 digital 2 8 external headsets using 2 6 microphones using 2 6 F flash boot jumper 2 11 settings table 2 11 flash memory 2 5 disabling flash write 2 11 enabling flash write 2 11 enabling flash write setting table 2 11 flash boot jumper 2 11 NI SPEEDY 33 User Manual Index flash write enable jumper 2 11 write protection 2 11 flash write enable jumper 2 11 settings table 2 11 functional description 2 1 H hardware installation 1 4 help technical support B 1 I O connector 2 8 simple expansion digital 2 8 standard expansion analog 2 9 installation 1 4 safety information 1 2 instrument drivers NI resources B 1 interface 2 1 J J1 left channel audio input level jumper 2 10 J2 right channel audio input level jumper 2 10 J4 standard expansion analog I O connector 2 9 J5 flash write enable jumper 2 11 J6 standard expansion analog I O connector 2 9 J8 PC USB port 2 5 J10 power port 2 6 J11 simple expansion digital I O connector 2 8 J12 flash boot jumper 2 11
15. A 2 ni com Physical Environmental Appendix A Specifications PCB only Dimensions eee 8 89 cm x 12 7 cem x 1 91 cm 3 5 in x 5 in x 0 75 in Weight edes 87 9 g 3 1 oz With enclosure Dimensions eee 11 1 cm x 14 5 cm x 3 9 cm 4 4 in X 5 7 in x 1 5 in Weight nii ccv ett 380 g 12 8 oz USB connector eee Type B USB port conforms to USB Specification 1 1 Connector oett Standard mini stereo jack I O connectors 11512575 42 RE 0 10 in x 0 10 in x 0 23 in in 1 x 3 rows VA id 0 10 in x 0 10 in x 0 23 in in 2 x 5 rows JOLLA Rs 0 10 in x 0 10 in x 0 23 in in 2 x 10 rows The NI SPEEDY 33 device is intended for indoor use only Operating temperature 0 to 55 C Storage temperature 0 eee 20 to 70 C Hunudity n amete 10 to 90 RH noncondensing Maximum altitude 2 000 m Pollution Degree ses 2 If you need to clean the module use a soft nonmetallic brush Make sure that the module is completely dry and free from contaminants before returning it to service National Instruments Corporation A 3 NI SPEEDY 33 User Manual Appendix A Specifications Safety This product is designed to meet the requirements of the following standards of safety for electrical equipment for measurement control and laboratory use e IEC 61010 1 EN 61010 1 e UL61010 1 CSA 61010 1
16. A DOC is our claim of compliance with the Council of the European Communities using the manufacturer s declaration of conformity This system affords the user protection for electromagnetic compatibility EMC and product safety You can obtain the DoC for your product by visiting ni com certification If you searched ni com and could not find the answers you need contact your local office or NI corporate headquarters Phone numbers for our worldwide offices are listed at the front of this manual You also can visit the Worldwide Offices section of ni com niglobal to access the branch office Web sites which provide up to date contact information support phone numbers email addresses and current events NI SPEEDY 33 User Manual B 2 ni com Glossary Symbol Prefix Value u micro 1076 m milli 10 3 k kilo 103 M mega 106 Numbers Symbols percent positive of or plus negative of or minus plus or minus lt less than gt greater than lt less than or equal to 2 greater than or equal to per E degree Q ohm 5 V signal 5 VDC source signal O National Instruments Corporation G 1 NI SPEEDY 33 User Manual Glossary A A A D AC ADC ADC resolution ADE Al analog AO bandwidth bit boot buffer NI SPEEDY 33 User Manual amperes Analog to Digital Alternating Current Analog to Digital Converter An electronic device often an integrate
17. EDY 33 is slightly slower than what would be required to achieve this maximum speed namely 14 7456 MHz as opposed to the maximum 15 MHz This allows for specific desirable sample rates to be achieved for the A D and D A hardware described in the Stereo A D D A Analog Input Analog Output section Refer to the Appendix A Specifications for information about DSP speed NI SPEEDY 33 User Manual The VC33 DSP can perform parallel multiply and ALU operations on integer or floating point data in a single cycle Each processor possesses a general purpose register file a program cache dedicated ARAUS internal dual access memories one DMA channel supporting concurrent I O and a short machine cycle time resulting in a high performance easy to use device Typical signal processing applications are enhanced by the large address space multiprocessor interface internally and externally generated wait states one external interface port two timers one serial port and a multiple interrupt structure The VC33 DSP supports a wide variety of system applications from host processor to dedicated coprocessor High level language support is easily implemented through a register based architecture large address space powerful addressing modes flexible instruction set and well supported floating point arithmetic 2 2 ni com Chapter 2 NI SPEEDY 33 Functional Description and Interface Figure 2 2 shows the architectural details of the VC33 DSP
18. EEDY 33 User Manual Glossary flash frequency ft I O in instrument driver J jack jumper NI SPEEDY 33 User Manual A form of rewritable memory chip that unlike a Random Access Memory chip holds content without maintaining a power supply The number of alternating signals that occur per unit time feet hour hertz Cycles per second of a periodic signal the unit of measure for frequency Input Output The transfer of data to from a computer system involving communications channels operator interface devices and or data acquisition and control interfaces inch or inches A set of high level software functions that controls a specific GPIB VXI or RS232 programmable instrument or a specific plug in DAQ device Instrument drivers are available in several forms ranging from a function callable language to a virtual instrument VI in LabVIEW You can download instrument drivers from the Instrument Driver Network at ni com idnet See port A small rectangular device used to connect two adjacent posts on a circuit board Jumpers are used on some SCXI modules and terminal blocks to either select certain parameters or enable disable circuit functionality G 6 ni com kbytes s kS L LabVIEW LabVIEW DSP Module LED library MB Mbytes s National Instruments Corporation G 7 Glossary kilo The standard metric prefix for 1 000 or 103 used with units of measure such as v
19. I and third party daughter modules for use with the NI SPEEDY 33 Connecting Accessories to the NI SPEEDY 33 Refer to Figure 2 1 to connect accessories to the NI SPEEDY 33 as described in Table 2 1 UN Caution Do not connect the power source to the power port while the NI SPEEDY 33 device is connected to the PC Table 2 1 NI SPEEDY 33 Accessories Accessory NI SPEEDY 33 Port Microphone CD player MP3 player PDA cell phone or any peripheral with mini jack connector output Audio stereo input port Audio speakers included with Infinity Technology Kit or any audio speakers or headphones with mini jack connector input Audio stereo output port Any 9 VDC at 500 mA power port with appropriate safety and EMC Certification marks which are acceptable in the country in which the product is to be installed Power port National Instruments Corporation 2 9 NI SPEEDY 33 User Manual Chapter 2 Jumpers NI SPEEDY 33 Functional Description and Interface Audio Input Level Jumpers The audio input level jumpers J1 J2 control the amount of gain applied to the input audio signals The microphone level setting has the highest gain for the onboard microphones U2 U5 the line level setting has less gain and is appropriate for the line level audio interface for example CD players MP3 players and so on These settings will affect the gain of the external audio source and sho
20. NI SPEEDY 33 User Manual Signal Processing Engineering Educational Device for Youth June 2008 c NATIONAL 371577D 01 INSTRUMENTS Worldwide Technical Support and Product Information ni com National Instruments Corporate Headquarters 11500 North Mopac Expressway Austin Texas 78759 3504 USA Tel 512 683 0100 Worldwide Offices Australia 1800 300 800 Austria 43 662 457990 0 Belgium 32 0 2 757 0020 Brazil 55 11 3262 3599 Canada 800 433 3488 China 86 21 5050 9800 Czech Republic 420 224 235 774 Denmark 45 45 76 26 00 Finland 358 0 9 725 72511 France 01 57 66 24 24 Germany 49 89 7413130 India 91 80 41190000 Israel 972 3 6393737 Italy 39 02 41309277 Japan 0120 527196 Korea 82 02 3451 3400 Lebanon 961 0 1 33 28 28 Malaysia 1800 887710 Mexico 01 800 010 0793 Netherlands 31 0 348 433 466 New Zealand 0800 553 322 Norway 47 0 66 90 76 60 Poland 48 22 3390150 Portugal 351 210 311 210 Russia 7 495 783 6851 Singapore 1800 226 5886 Slovenia 386 3 425 42 00 South Africa 27 0 11 805 8197 Spain 34 91 640 0085 Sweden 46 0 8 587 895 00 Switzerland 41 56 2005151 Taiwan 886 02 2377 2222 Thailand 662 278 6777 Turkey 90 212 279 3031 United Kingdom 44 0 1635 523545 For further support information refer to the Technical Support and Professional Services appendix To comment on National Instruments documentation refer to the National Instruments Web site at ni com info and enter the info code feedback O 20
21. NJURY AND DEATH SHOULD NOT BE RELIANT SOLELY UPON ONE FORM OF ELECTRONIC SYSTEM DUE TO THE RISK OF SYSTEM FAILURE TO AVOID DAMAGE INJURY OR DEATH THE USER OR APPLICATION DESIGNER MUST TAKE REASONABLY PRUDENT STEPS TO PROTECT AGAINST SYSTEM FAILURES INCLUDING BUT NOT LIMITED TO BACK UP OR SHUT DOWN MECHANISMS BECAUSE EACH END USER SYSTEM IS CUSTOMIZED AND DIFFERS FROM NATIONAL INSTRUMENTS TESTING PLATFORMS AND BECAUSE A USER OR APPLICATION DESIGNER MAY USE NATIONAL INSTRUMENTS PRODUCTS IN COMBINATION WITH OTHER PRODUCTS IN A MANNER NOT EVALUATED OR CONTEMPLATED BY NATIONAL INSTRUMENTS THE USER OR APPLICATION DESIGNER IS ULTIMATELY RESPONSIBLE FOR VERIFYING AND VALIDATING THE SUITABILITY OF NATIONAL INSTRUMENTS PRODUCTS WHENEVER NATIONAL INSTRUMENTS PRODUCTS ARE INCORPORATED IN A SYSTEM OR APPLICATION INCLUDING WITHOUT LIMITATION THE APPROPRIATE DESIGN PROCESS AND SAFETY LEVEL OF SUCH SYSTEM OR APPLICATION Compliance Compliance with FCC Canada Radio Frequency Interference Regulations Determining FCC Class The Federal Communications Commission FCC has rules to protect wireless communications from interference The FCC places digital electronics into two classes These classes are known as Class A for use in industrial commercial locations only or Class B for use in residential or commercial locations All National Instruments NI products are FCC Class A products Depending on where it is operated this Class A product could be
22. al signal Analog signals can be single ended or differential For digital signals you group channels to form ports Ports usually consist of either four or eight digital channels Common Mode Rejection Ratio A measure of the ability of a differential amplifier to reject interference from a common mode signal usually expressed in decibels dB Common Mode Voltage coder decoder An electronic device that converts analog signals such as video and voice signals into digital form and then compresses them to conserve bandwidth on a transmission path The NI SPEEDY 33 CODEC also converts digital signals into analog form A fixture either male or female attached to a cable or chassis for quickly making and breaking one or more circuits National Instruments Corporation G 3 NI SPEEDY 33 User Manual Glossary D A DAQ DAQ device dB DC DC coupled default setting device digital digital I O digital port NI SPEEDY 33 User Manual Digital to Analog data acquisition 1 Collecting and measuring electrical signals from sensors transducers and test probes or fixtures and processing the measurement data using a computer 2 Collecting and measuring the same kinds of electrical signals with A D and or DIO boards plugged into a computer and possibly generating control signals with D A and or DIO boards in the same computer A data acquisition device Examples are DIO E Series MIO and Lab 1200 plug in d
23. alone mode 1 2 2 6 standard expansion analog I O connectors 2 9 stereo A D D A 2 8 amplified speakers using 2 6 input port 2 6 output port 2 6 support technical B 1 SW1 reset button 2 13 SW2 switch input port 2 7 switch input port 2 7 T technical support B 1 theory of operation 1 2 training and certification NI resources B 1 troubleshooting NI resources B 1 c c 2 onboard microphone 2 7 5 onboard microphone 2 7 acd lon DSP 2 2 on chip memory 2 5 U8 flash memory 2 5 U9 stereo A D D A 2 8 U11 audio stereo input port 2 6 U14 audio stereo output port 2 6 USB port 2 5 W Web resources B 1 NI SPEEDY 33 User Manual
24. as RAM and EPROM to particular CPU addresses A software memory map maps particular code segments to particular CPU addresses Million floating point operations per second 1 minutes 2 minimum Normally Closed or Not Connected No Pullup Channels provided by the plug in data acquisition device output signal pull up v pull up adj Personal Computer G 8 ni com peripherals port ROM S s sample SPEEDY 33 switch n U USB National Instruments Corporation G 9 Glossary Devices that can be connected to your computer or the NI SPEEDY 33 Common peripheral devices are USB DAQ cards printers and keyboards 1 A communications connection on a computer or a remote controller 2 A digital port consisting of four or eight lines of digital input and or output Read Only Memory seconds Samples Samples per second Used to express the rate at which a DAQ device samples an analog signal An instantaneous measurement of a signal normally using an analog to digital convertor in a DAQ device Signal Processing Engineering Educational Device for Youth A self contained high performance programmable product for signal processing applications A device for routing signals between two points Universal Serial Bus A 480 Mbit s serial bus with up to 12 Mbps bandwidth for connecting computers to keyboards printers and other peripheral devices USB 2 0 retains compatibility with
25. ata acquisition devices decibel The unit for expressing a logarithmic measure of the ratio of two signal levels dB 20log V1 V2 for signals in volts Direct Current Allowing the transmission of both AC and DC signals A default parameter value recorded in the driver In many cases the default input of a control is a certain value often 0 that means use the current default setting A plug in data acquisition product card or pad that can contain multiple channels and conversion devices Plug in products PCMCIA cards and devices such as the DAQPad 1200 which connects to your computer parallel port are all examples of DAQ devices SCXI modules are distinct from devices with the exception of the SCXI 1200 which is a hybrid An electronic technology where a signal only has two states off and on most often called zero and one In contrast analog refers to a signal that can have a continuous range of values The capability of an instrument to generate and acquire digital signals Static digital I O refers to signals where the values are set and held or rarely change Dynamic digital I O refers to digital systems where the signals are continuously changing often at multi MHz clock rates The NI SPEEDY 33 is a static digital I O device See port G 4 ni com DIO DMA DR drivers driver software DSP dual access memory E EEPROM EMC EMI event expansion connector F F FIFO National Inst
26. d circuit that converts an analog voltage to a digital number The resolution of the ADC measured in bits A 16 bit ADC has a higher resolution and thus a higher degree of accuracy than a 12 bit ADC Application development environment such as LabVIEW LabWindows CVI Bridge VIEW Visual Basic C and C Analog Input A signal whose amplitude can have a continuous range of values Analog Output bit One binary digit either O or 1 byte Eight related bits of data an eight bit binary number Also used to denote the amount of memory required to store one byte of data The range of frequencies present in a signal or the range of frequencies to which a measuring device can respond One binary digit either 0 or 1 The way you start or restart your computer or device The procedure that is run immediately following hardware reset or power up Temporary storage for acquired or generated data software G 2 ni com bus BW byte CE CFR CH channel CMRR CMV CODEC connector Glossary The group of conductors that interconnect individual circuitry in a computer Typically a bus is the expansion interface to which I O or other devices are connected Examples of PC buses are the ISA bus and PCI bus bandwidth eight related bits Celsius European emissions control standard Code of Federal Regulations channel Pin or wire lead to which you apply or from which you read the analog or digit
27. dgeBase product manuals step by step troubleshooting wizards thousands of example programs tutorials application notes instrument drivers and so on Registered users also receive access to the NI Discussion Forums at ni com forums NI Applications Engineers make sure every question submitted online receives an answer Standard Service Program Membership This program entitles members to direct access to NI Applications Engineers via phone and email for one to one technical support as well as exclusive access to on demand training modules via the Services Resource Center NI offers complementary membership for a full year after purchase after which you may renew to continue your benefits For information about other technical support options in your area visit ni com services or contact your local office at ni com contact Training and Certification Visit ni com training for self paced training eLearning virtual classrooms interactive CDs and Certification program information You also can register for instructor led hands on courses at locations around the world System Integration If you have time constraints limited in house technical resources or other project challenges National Instruments Alliance Partner members can help To learn more call your local NI office or visit ni com alliance B 1 NI SPEEDY 33 User Manual Appendix B Technical Support and Professional Services Declaration of Conformity DoC
28. e AO lt 3 0 gt The symbol leads you through nested menu items and dialog box options to a final action The sequence File Page Setup Options directs you to pull down the File menu select the Page Setup item and select Options from the last dialog box This icon denotes a note which alerts you to important information This icon denotes a caution which advises you of precautions to take to avoid injury data loss or a system crash Bold text denotes items that you must select or click in the software such as menu items and dialog box options Bold text also denotes parameter names Italic text denotes variables emphasis a cross reference or an introduction to akey concept Italic text also denotes text that is a placeholder for a word or value that you must supply Text in this font denotes text or characters that you should enter from the keyboard sections of code programming examples and syntax examples This font is also used for the proper names of disk drives paths directories programs subprograms subroutines device names functions operations variables filenames and extensions Contents Chapter 1 NI SPEEDY 33 Overview Theory OF Operation eoe er Red re t tte 1 2 Safety Information 2 d o tn at E D E Ree 1 2 Installation tere ined e e er d e te ets 1 4 Software Drivers and Examples sees 1 4 Chapter 2 NI SPEEDY 33 Functional Description and Interface DSP au eer ebd Atte e
29. e lee tend Meg inde d edite nth 2 2 Memory Mapas etri pda tee ERREUR ea Seadoo ieee aca 2 4 MEmOrY s iee R 2 5 On Chip Memory i aie iiiaio id tee ep dna 2 5 Flash Memory rhet eden parere eir 2 5 lu E ebes 2 5 PC USB Port its REP UN eei o empate 2 5 Power Port soie RD e It Pet dee 2 6 Audio Stereo Input Port tete etie tert etes 2 6 Audio Stereo Output Port tette ttt He ten pet 2 6 Onboard Microphones eee edere dt orte pie En 2 7 Digital Output Port LEDs tte t d eene rr P reine etes 2 7 Switch Input Port nae utei ea qo de p E 2 7 Stereo A D D A Analog Input Analog Output eee 2 8 VO Connectors snena in REND E HA ERE DI RO d Ne cibis 2 8 Simple Expansion Digital I O Connector eee 2 8 Standard Expansion Analog I O Connectors eee 2 9 Connecting Accessories to the NI SPEEDY 33 s 2 9 JUIN PETS tees ii its 2 10 Audio Input Level Jumpers oooonccnncnocnnonconanononnconncanonononncrnncon cnn nc eene 2 10 Flash Boot Tumpet 4 ott ot rt er tr eet 2 11 Flash Write Enable Jumper ii tocia e a a 2 11 NISPEEDY 33 EnCloSUre 5 uite tet enr e e e eed 2 12 Reset B ttOn uet dee eee tierce Pr o e ei E ER Cere TOS 2 13 National Instruments Corporation ix NI SPEEDY 33 User Manual Contents Appendix A Specifications Appendix B Technical Support and Pro
30. embly View NI SPEEDY 33 User Manual 2 12 ni com Chapter 2 NI SPEEDY 33 Functional Description and Interface Reset Button The reset button SW1 is a small push button on the NI SPEEDY 33 that manually resets the DSP The DSP needs to be reset in the event of a software or hardware freeze lt A A O r e e 12345678 Audio Out Audio In S K INS gt OO 1 Reset Button Figure 2 6 NI SPEEDY 33 Front View National Instruments Corporation 2 13 NI SPEEDY 33 User Manual Specifications Analog 1 0 Digital 1 0 Memory Specifications listed below are typical at 25 C unless otherwise noted Inp t zuo Stereo 48 KHz 16 bit A D Output UR Stereo 48 kHz 16 bit D A Supported sampling rates 8 kHz 18 kHz 24 kHz 36 kHz 48 kHz Maximum working voltage for analog inputs signal common mode 600 mV Maximum working voltage for analog outputs signal common mode 1 41 V Input impedance Left to AI GND 30 KQ Right to AI GND 30 KQ Input ici gi site ka Manet 8 bit switch pins lt IN1 IN8 gt on J11 A e cies esie eerie 8 bit LEDs pins lt OUT1 OUT8 gt on J11 Maximum working voltage TTL 5 V signal On chip RAM eee 34K
31. fessional Services Glossary Index NI SPEEDY 33 User Manual X ni com NI SPEEDY 33 Overview The NI SPEEDY 33 Signal Processing Engineering Educational Device for Youth featuring the Texas Instruments VC33 DSP is a self contained high performance programmable product for signal processing applications It boasts an easy to use fast Digital Signal Processor DSP along with a number of features important to many signal processing applications The NI SPEEDY 33 onboard flash memory together with an easy to learn easy to use software programming tool supports the quick creation of standalone DSP based products Figure 1 1 The NI SPEEDY 33 National Instruments Corporation 1 1 NI SPEEDY 33 User Manual Chapter 1 NI SPEEDY 33 Overview Theory of Operation The NI SPEEDY 33 is a low cost high performance floating point TMS320VC33 based DSP system connected to a standard PC through the USB port This easy to use system supports a variety of DSP processing including audio applications with two input output analog channels sampled at 48 kHz and other applications with onboard digital I O for controlling motors servos The NI SPEEDY 33 features 34 K x 32 words of on chip memory The 512 K x 8 onboard flash memory allows for storage of both the program application programmed with the LabVIEW DSP Module as well as data such as tables sound waveforms and so on The NI SPEEDY 33 has eight lines of digital
32. m manuals For a tutorial on using the LabVIEW DSP Module with the NI SPEEDY 33 refer to the Getting Started with the LabVIEW DSP Module document You can find this document by selecting Start All Programs National Instruments Lab VIEW Lab VIEW Manuals DSP Getting Started pdf 1 4 ni com Chapter 1 NI SPEEDY 33 Overview Example applications for the NI SPEEDY 33 can be found in the NI Example Finder in LabVIEW select Help Find Examples All NI user documentation is available on the National Instruments Web site at ni com manuals O National Instruments Corporation 1 5 NI SPEEDY 33 User Manual NI SPEEDY 33 Functional Description and Interface This chapter describes the NI SPEEDY 33 hardware functions and details of interfacing and configuring the device Figure 2 1 shows the NI SPEEDY 33 layout oonoononoon i Lj 3 3 b i DII fil U UUUUUUU ooo T o oz d oo0o00000000 o0000000000 d UUUUUUUU gt NATIONAL INSTRUMENTS O O 0 D OANDARWND Power Port for Standalone Mode J10 PC USB Port J8 Onboard Microphone U2 U5 DSP On Chip Memory U6 Flash Memory U8 Stereo A D D A U9 Left Channel Audio Input Level Jumper J1 Right Channel Audio In
33. olts hertz and meters 1 kelvin 2 kilo The prefix for 1 024 or 210 used with B in quantifying data or computer memory A unit for data transfer that means 1 000 or 10 bytes s 1 000 samples A graphical programming language A fully featured graphical DSP design tool based on LabVIEW Light Emitting Diode A file containing compiled object modules each comprised of one of more functions that can be linked to other object modules that make use of these functions meters 1 Mega the standard metric prefix for 1 million or 10 when used with units of measure such as volts and hertz 2 mega the prefix for 1 048 576 or 27 when used with B to quantify data or computer memory maximum megabytes of memory A unit for data transfer that means 1 million or 10 bytes s NI SPEEDY 33 User Manual Glossary memory memory buffer memory map MFLOPS min NC NP 0 onboard channels OUT P PC NI SPEEDY 33 User Manual 1 The high speed electronic storage components of a computer or instrument product Typically access times of electronic memories are less than 100 ns while hard disk drives have access times in the range of 10 ms The most common form of electronic memory is Random Access Memory RAM 2 The chips in a computer that can store data when the computer is powered on Different from storage devices such as disks or tapes See buffer Maps physical resources such
34. pment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user is required to correct the interference at their own expense Canadian Department of Communications This Class A digital apparatus meets all requirements of the Canadian Interference Causing Equipment Regulations Cet appareil num rique de la classe A respecte toutes les exigences du R glement sur le mat riel brouilleur du Canada Compliance with EU Directives Users in the European Union EU should refer to the Declaration of Conformity DoC for information pertaining to the CE marking Refer to the Declaration of Conformity DoC for this product for any additional regulatory compliance information To obtain the DoC for this product visit ni com certification search by model number or product line and click the appropriate link in the Certification column The CE marking Declaration of Conformity contains important supplementary information and instructions for the user or installer Conventions lt gt bold italic monospace The following conventions are used in this manual Angle brackets that contain numbers separated by an ellipsis represent a range of values associated with a bit or signal name for exampl
35. put Level Jumper J2 Power LED DS1 10 Reset Button SW1 11 Audio Stereo Input Port U11 12 Audio Stereo Output Port U14 13 Switch Input Port SW2 14 Digital Output Port LEDs DS2 DS9 15 Flash Boot Jumper J12 16 Simple Expansion Digital I O Connector J11 17 Standard Expansion Analog I O Connector J4 J6 18 Flash Write Enable Jumper J5 National Instruments Corporation Figure 2 1 NI SPEEDY 33 Top View 2 1 NI SPEEDY 33 User Manual Chapter 2 NI SPEEDY 33 Functional Description and Interface DSP The digital signal processor on the NI SPEEDY 33 is a powerful floating point flexible and easy to use processor designed by Texas Instruments The VC33 DSP is capable of high performance mathematical operations It is a 32 bit floating point processor manufactured in 0 18 um four level metal CMOS TImeline technology and is part of the SM320C3x generation of DSPs from Texas Instruments The VC33 DSP internal busing and special digital signal processing instruction set have the speed and flexibility to execute up to 150 million floating point operations per second MFLOPS The VC33 DSP optimizes speed by implementing functions in hardware that other processors implement through software or microcode This hardware intensive approach provides performance previously unavailable on a single chip 3 Note Although this DSP is capable of 75 MIPS 150 MFLOPS the crystal driving the DSP on the NI SPE
36. ruments Corporation G 5 Glossary Digital Input Output Direct Memory Access A method by which data is transferred to from computer memory from to a device or memory on the bus while the processor does something else DMA is the fastest method of transferring data to from computer memory Data Receive Software that controls a specific hardware device such as a DAQ device 1 Digital Signal Processing 2 Digital Signal Processor a specialized microprocessor designed specifically for digital signal processing generally in real time Digital signal processors can also be used to perform general purpose computation though they are not optimized for this function Memory that can be sequentially accessed by more than one controller or processor but not simultaneously accessed Also known as shared memory Electrically Erasable Programmable Read Only Memory ROM that can be erased with an electrical signal and reprogrammed electromagnetic compliance electromagnetic interference The condition or state of an analog or digital signal A connector on the device for connecting additional signals to the DSP 1 Fahrenheit A temperature measurement scale 2 farad A measurement unit of capacitance First In First Out memory buffer The first data stored is the first data sent to the acceptor FIFOs are often used on DAQ devices to temporarily store incoming or outgoing data until that data can be retrieved or output NI SP
37. st Measurement categories establish standard impulse withstand voltage levels that commonly occur in electrical distribution systems The following is a description of measurement categories e Measurement Category Iis for measurements performed on circuits not directly connected to the electrical distribution system referred to as MAINS voltage This category is for measurements of voltages from specially protected secondary circuits Such voltage measurements include signal levels special equipment limited energy parts of equipment circuits powered by regulated low voltage sources and electronics e Measurement Category II is for measurements performed on circuits directly connected to the electrical distribution system This category Measurement categories also referred to as installation categories are defined in electrical safety standard IEC 61010 1 Working voltage is the highest rms value of an AC or DC voltage that can occur across any particular insulation 3 MAINS is defined as a hazardous live electrical supply system that powers equipment Suitably rated measuring circuits may be connected to the MAINS for measuring purposes National Instruments Corporation 1 8 NI SPEEDY 33 User Manual Chapter 1 NI SPEEDY 33 Overview Installation refers to local level electrical distribution such as that provided by a standard wall outlet for example 115 AC voltage for U S or 230 AC voltage for Europe Examples of Mea
38. stallation operation or maintenance instructions owner s modification of the product owner s abuse misuse or negligent acts and power failure or surges fire flood accident actions of third parties or other events outside reasonable control Copyright Under the copyright laws this publication may not be reproduced or transmitted in any form electronic or mechanical including photocopying recording storing in an information retrieval system or translating in whole or in part without the prior written consent of National Instruments Corporation National Instruments respects the intellectual property of others and we ask our users to do the same NI software is protected by copyright and other intellectual property laws Where NI software may be used to reproduce software or other materials belonging to others you may use NI software only to reproduce materials that you may reproduce in accordance with the terms of any applicable license or other legal restriction Trademarks National Instruments NI ni com and LabVIEW are trademarks of National Instruments Corporation Refer to the Terms of Use section on ni com legal for more information about National Instruments trademarks Other product and company names mentioned herein are trademarks or trade names of their respective companies Members of the National Instruments Alliance Partner Program are business entities independent from National Instruments and have no agency par
39. subject to restrictions in the FCC rules In Canada the Department of Communications DOC of Industry Canada regulates wireless interference in much the same way Digital electronics emit weak signals during normal operation that can affect radio television or other wireless products All Class A products display a simple warning statement of one paragraph in length regarding interference and undesired operation The FCC rules have restrictions regarding the locations where FCC Class A products can be operated Consult the FCC Web site at www fcc gov for more information FCC DOC Warnings This equipment generates and uses radio frequency energy and if not installed and used in strict accordance with the instructions in this manual and the CE marking Declaration of Conformity may cause interference to radio and television reception Classification requirements are the same for the Federal Communications Commission FCC and the Canadian Department of Communications DOC Changes or modifications not expressly approved by NI could void the user s authority to operate the equipment under the FCC Rules Class A Federal Communications Commission This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equi
40. surement Category Il are measurements performed on household appliances portable tools and similar modules e Measurement Category III is for measurements performed in the building installation at the distribution level This category refers to measurements on hard wired equipment such as equipment in fixed installations distribution boards and circuit breakers Other examples are wiring including cables bus bars junction boxes switches socket outlets in the fixed installation and stationary motors with permanent connections to fixed installations e Measurement Category IV is for measurements performed at the primary electrical supply installation 1 000 V Examples include electricity meters and measurements on primary overcurrent protection devices and on ripple control units To install and set up the NI SPEEDY 33 refer to the NJ SPEEDY 33 Installation Guide You can find this document on the NI SPEEDY 33 User Documentation CD or the National Instruments Web site at ni com manuals Software Drivers and Examples NI SPEEDY 33 User Manual The NI SPEEDY 33 is supported by the LabVIEW DSP Module A variety of example DSP applications are standard with the LabVIEW DSP Module Refer to the LabVIEW DSP Module Release and Upgrade Notes for information about installing the LabVIEW DSP Module software and the NI SPEEDY 33 driver onto your computer You can find this document on the National Instruments Web site at ni co
41. tereo input port U11 Caution Ensure that line level audio signals are not connected to the audio input when the NI SPEEDY 33 is configured for microphone level It is possible to damage the audio input circuitry by overdriving the input If an external microphone is used it should be capable of operating with a standard stereo jack not all microphones will work in this fashion Many PC microphones will not work because they require a DC voltage to be driven on one of the inputs Traditional mono microphones generally work fine It is important to ensure that the audio input level jumpers J1 J2 setting is configured appropriately for microphone level or line level depending upon the audio source connected to this port Refer to the Audio Input Level Jumpers section for more information NS Note The onboard microphones are disconnected by mechanical disconnect when an audio source is connected to the audio stereo input port Audio Stereo Output Port NI SPEEDY 33 User Manual The audio stereo output port U14 can be connected to a set of stereo amplified speakers Typical amplified speakers used for PC sound should provide good output You also can plug external headsets to this port although there is no hardware control over the output gain or signal level 2 6 ni com Chapter 2 NI SPEEDY 33 Functional Description and Interface Onboard Microphones Two onboard microphones U2 and US can be used in applications requiring
42. that technical or typographical errors exist National Instruments reserves the right to make changes to subsequent editions of this document without prior notice to holders of this edition The reader should consult National Instruments if errors are suspected In no event shall National Instruments be liable for any damages arising out of or related to this document or the information contained in it EXCEPT AS SPECIFIED HEREIN NATIONAL INSTRUMENTS MAKES NO WARRANTIES EXPRESS OR IMPLIED AND SPECIFICALLY DISCLAIMS ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE CUSTOMER S RIGHT TO RECOVER DAMAGES CAUSED BY FAULT OR NEGLIGENCE ON THE PART OF NATIONAL INSTRUMENTS SHALL BE LIMITED TO THE AMOUNT THERETOFORE PAID BY THE CUSTOMER NATIONAL INSTRUMENTS WILL NOT BE LIABLE FOR DAMAGES RESULTING FROM LOSS OF DATA PROFITS USE OF PRODUCTS OR INCIDENTAL OR CONSEQUENTIAL DAMAGES EVEN IF ADVISED OF THE POSSIBILITY THEREOF This limitation of the liability of National Instruments will apply regardless of the form of action whether in contract or tort including negligence Any action against National Instruments must be brought within one year after the cause of action accrues National Instruments shall not be liable for any delay in performance due to causes beyond its reasonable control The warranty provided herein does not cover damages defects malfunctions or service failures caused by owner s failure to follow the National Instruments in
43. the original USB specification NI SPEEDY 33 User Manual Glossary V V volts VI Virtual Instrument 1 A combination of hardware and or software elements typically used with a PC that has the functionality of a classic stand alone instrument 2 A LabVIEW software module VI which consists of a front panel user interface and a block diagram program volatile memory Memory that loses its contents when the power is turned off W word The standard number of bits that a processor or memory manipulates at one time Microprocessors typically use 8 16 or 32 bit words NI SPEEDY 33 User Manual G 10 ni com Index A analog standard expansion I O connectors 2 9 audio input level jumpers 2 10 left channel table 2 10 microphone level caution 2 10 right channel table 2 10 settings table 2 10 audio stereo input port 2 6 and onboard microphones note 2 6 using microphone level caution 2 6 audio stereo output port 2 6 block diagram DSP 2 3 C CODEC 2 8 connector I O 2 8 simple expansion digital I O 2 8 simple expansion digital I O pinout figure 2 8 standard expansion analog I O 2 9 USB 2 5 D Declaration of Conformity NI resources B 2 diagnostic tools NI resources B 1 diagram 2 1 digital output port LEDs 2 7 simple expansion I O connector 2 8 National Instruments Corporation I 1 simple expansion I O connector pinout figure 2 8 switch input port 2
44. tnership or joint venture relationship with National Instruments Patents For patents covering National Instruments products refer to the appropriate location Help Patents in your software the patents txt file on your media or ni com patents WARNING REGARDING USE OF NATIONAL INSTRUMENTS PRODUCTS 1 NATIONAL INSTRUMENTS PRODUCTS ARE NOT DESIGNED WITH COMPONENTS AND TESTING FOR A LEVEL OF RELIABILITY SUITABLE FOR USE IN OR IN CONNECTION WITH SURGICAL IMPLANTS OR AS CRITICAL COMPONENTS IN ANY LIFE SUPPORT SYSTEMS WHOSE FAILURE TO PERFORM CAN REASONABLY BE EXPECTED TO CAUSE SIGNIFICANT INJURY TO A HUMAN 2 IN ANY APPLICATION INCLUDING THE ABOVE RELIABILITY OF OPERATION OF THE SOFTWARE PRODUCTS CAN BE IMPAIRED BY ADVERSE FACTORS INCLUDING BUT NOT LIMITED TO FLUCTUATIONS IN ELECTRICAL POWER SUPPLY COMPUTER HARDWARE MALFUNCTIONS COMPUTER OPERATING SYSTEM SOFTWARE FITNESS FITNESS OF COMPILERS AND DEVELOPMENT SOFTWARE USED TO DEVELOP AN APPLICATION INSTALLATION ERRORS SOFTWARE AND HARDWARE COMPATIBILITY PROBLEMS MALFUNCTIONS OR FAILURES OF ELECTRONIC MONITORING OR CONTROL DEVICES TRANSIENT FAILURES OF ELECTRONIC SYSTEMS HARDWARE AND OR SOFTWARE UNANTICIPATED USES OR MISUSES OR ERRORS ON THE PART OF THE USER OR APPLICATIONS DESIGNER ADVERSE FACTORS SUCH AS THESE ARE HEREAFTER COLLECTIVELY TERMED SYSTEM FAILURES ANY APPLICATION WHERE A SYSTEM FAILURE WOULD CREATE A RISK OF HARM TO PROPERTY OR PERSONS INCLUDING THE RISK OF BODILY I
45. uld be left in the line level setting if an external microphone or audio source is used at audio stereo input port U10 described in the Stereo A D D A Analog Input Analog Output section Table 2 2 shows the possible audio input level settings Caution Ensure that line level audio signals are not connected to the audio input when the NI SPEEDY 33 is configured in the microphone level setting It is possible to damage the audio input circuitry by overdriving the input NI SPEEDY 33 User Manual Table 2 2 Audio Input Level Jumpers J1 J2 Settings Microphone Level Jumper Default Setting Line Level Audio Input Level Position 1 Position 3 Left Channel 31 3 2 1 3 2 1 Audio Input Level Position 1 Position 3 Right Channel J2 3 2 1 3 2 1 ni com Chapter 2 NI SPEEDY 33 Functional Description and Interface Flash Boot Jumper The flash boot jumper J12 controls whether the DSP will attempt to boot from the flash memory The default setting is for the DSP to boot from flash memory described in the Flash Memory section You must set the NI SPEEDY 33 to the enable flash boot setting to run the device in standalone mode If the NI SPEEDY 33 will only be used with the USB connection to PC the flash boot can be disabled though it is not recommended Table 2 3 shows the possible flash boot settings Table 2 3 Flash Boot Jumper J12 Settings Enable Flash Boot Jumper
46. urning it to service 1 2 ni com Chapter 1 NI SPEEDY 33 Overview Operate the module only at or below Pollution Degree 2 Pollution is foreign matter in a solid liquid or gaseous state that can reduce dielectric strength or surface resistivity The following is a description of pollution degrees e Pollution Degree 1 means no pollution or only dry nonconductive pollution occurs The pollution has no influence e Pollution Degree 2 means that only nonconductive pollution occurs in most cases Occasionally however a temporary conductivity caused by condensation must be expected e Pollution Degree 3 means that conductive pollution occurs or dry nonconductive pollution occurs that becomes conductive due to condensation You must insulate signal connections for the maximum voltage for which the module is rated Do not exceed the maximum ratings for the module Do not install wiring while the module is live with electrical signals Do not remove or add connector blocks when power is connected to the system Avoid contact between your body and the connector block signal when hot swapping modules Remove power from signal lines before connecting them to or disconnecting them from the module Operate the module at or below the measurement category marked on the hardware label Measurement circuits are subjected to working voltages and transient stresses overvoltage from the circuit to which they are connected during measurement or te
47. x 32 Flashes a 512Kx8 O National Instruments Corporation A 1 NI SPEEDY 33 User Manual Appendix A Specifications DSP Bus Interface DS Pitched eit teeth TMS320VC33 e High performance floating point digital signal processor DSP 150 million floating point operations per second MFLOPS 75 million instructions per second MIPS e 34K x 32 bit 1 1 Mbit on chip words of dual access static random access memory SRAM configured in 2 x 16 K plus 2 x 1 K blocks to improve internal performance e 32 bit high performance CPU e 16 32 bit integer and 32 40 bit floating point operations e Boot program loader e 32 Bit instruction word 24 Bit Addresses e Fabricated using the 0 18 um fr effective gate length TImeline technology by Texas Instruments TT e On chip memory mapped peripherals Direct Memory Access DMA Coprocessor for concurrent I O and CPU operation e Parallel arithmetic logic unit ALU and multiplier execution in a single cycle e Supports standalone operation USB tect cite vens Full speed 1 1 Power Requirements NI SPEEDY 33 User Manual Input voltage External power supply powered operation 9 VDC at 500 mA at power port with appropriate safety and EMC Certification marks which are acceptable in the country in which the product is to be installed USB powered operation USB bus power Device maximum current 0 233 A

National Instruments SPEEDY-33 User's Manual

Contents

Download Pdf Manuals

Related Search

Related Contents